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Marquise|Lab Grown|IGI

4.01ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG760523444

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG760523444

Diamond specifications and retailer prices

From £509 GBP
$682 USD
As of October 30, 2026
Save £1,990 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,499 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760523444 or 760523444. Listed at 20 retailers as of October 29, 2026, with prices from £509 to £2,499, a £1,990 spread on the same certified stone. MOH London lists it at £2,499. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.01
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760523444
Dimensions16.05 × 8.29 × 5.16 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.05 mm8.29 mm4.01 ctD / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760523444
Side View
Table 59.0%Crown 32.1°Girdle: THK-VTKPavilion 39.9°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,499 GBP|Low: £509 GBP|High: £2,517 GBP|Avg: £1,242 GBP|+1.5%
MOH London
Retailer 2
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Retailer 20
October 31, 2026
Retailer 9£509 GBP
Retailer 17£554 GBP
Retailer 10£569 GBP
Retailer 16£587 GBP
Retailer 8£590 GBP
Retailer 19£590 GBP
Retailer 13£724 GBP
Retailer 18£845 GBP
Retailer 20£845 GBP
Retailer 2£945 GBP
Retailer 14£981 GBP
Retailer 6£1,405 GBP
Retailer 15£1,508 GBP
Retailer 11£1,659 GBP
Retailer 12£1,729 GBP
Retailer 7£1,831 GBP
Retailer 3£1,943 GBP
Retailer 4£2,013 GBP
Retailer 5£2,035 GBP
MOH London£2,499 GBP

43 data points across 20 retailers

20 retailers£509 GBP to £2,499 GBP

A
Cheapest Retailer
-
£509 GBP
$682 USD
A
Retailer 2
-
£554 GBP
$742 USD
View
A
Retailer 3
-
£569 GBP
$763 USD
View
Final sale: no returns
Retailer 4
-
£587 GBP
View
Price last confirmed 16 days ago
Retailer 5
-
£590 GBP
$791 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£590 GBP
$791 USD
View
A
Retailer 7
-
£724 GBP
$970 USD
View
A
Retailer 8
-
£845 GBP
$1,132 USD
View
B+
Retailer 9
-
£845 GBP
$1,132 USD
View
A
Retailer 10
-
£945 GBP
View
A
Retailer 11
-
£981 GBP
€1,252 EUR
View
B+
Retailer 12
-
£1,405 GBP
$1,882 USD
View
B+
Retailer 13
-
£1,508 GBP
$2,020 USD
View
B+
Retailer 14
-
£1,659 GBP
$2,223 USD
View
Retailer 15
-
£1,729 GBP
$2,317 USD
View
Price last confirmed 28 days ago
B
Retailer 16
-
£1,831 GBP
View
B+
Retailer 17
-
£1,943 GBP
$2,604 USD
View
B+
Retailer 18
-
£2,013 GBP
$2,697 USD
View
B+
Retailer 19
-
£2,035 GBP
$2,727 USD
View
Most Expensive
B
MOH London
LG760523444 · Oct 29
£2,499 GBP
View
19 more retailers have this diamond
Prices start from £509 GBPSave up to £1,990 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.01ct Marquise
£509 GBP